722001283 has 2 divisors, whose sum is σ = 722001284. Its totient is φ = 722001282.

The previous prime is 722001251. The next prime is 722001337. The reversal of 722001283 is 382100227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 722001283 - 2⁵ = 722001251 is a prime.

It is not a weakly prime, because it can be changed into another prime (722001233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361000641 + 361000642.

It is an arithmetic number, because the mean of its divisors is an integer number (361000642).

Almost surely, 2^722001283 is an apocalyptic number.

722001283 is a deficient number, since it is larger than the sum of its proper divisors (1).

722001283 is an equidigital number, since it uses as much as digits as its factorization.

722001283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 722001283 is about 26870.0815592361. The cubic root of 722001283 is about 897.1106032369.

The spelling of 722001283 in words is "seven hundred twenty-two million, one thousand, two hundred eighty-three".